Table 5.
The change of Zn to O ratio of fresh and used PCH15/HT sample.
| Sample | Binding Energy of Zn 2p3/2 | Binding Energy of O 1s | FWHM of Zn 2p3/2 | Atomic Ratio of Zn/O |
|---|---|---|---|---|
| Fresh | 1030.22 | 531.80 | 2.377 | 0.531 |
| After 5th cycle | 1029.50 | 531.75 | 3.093 | 0.518 |
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